:root {
    --color-text: #333333;
    --color-white: #ffffff;
    --color-accent: #bb181e;
    --font-base: 'Poppins', Arial, sans-serif;
    --radius-lg: 16px;
    --radius-xl: 28px;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 24px;
    --space-xl: 70px;
    --space-2xl: 100px;
    --container-max: 3940px;
    --title-lg: 60px;
    --text-lg: 30px;
    --text-md: 17px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-base);
    font-weight: 300;
    color: var(--color-text);
    background: #ffffff;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

.product-page {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-spacing {
    margin: var(--space-2xl) 0;
}

/* HERO */

.hero {
    position: relative;
    width: 100%;
    height: min(1200px, 100vh);
    overflow: hidden;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__content {
    position: absolute;
    left: 50%;
    bottom: 80px;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1920px;
    padding: 0 40px;
}

.hero__eyebrow {
    font-size: clamp(12px, 1.5vw, 18px);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero__title {
    font-size: clamp(42px, 8vw, 110px);
    font-weight: 700;
    line-height: 0.95;
    margin: 10px 0 20px;
    color: white;
}

.hero__title strong {
    font-weight: 800;
}

.hero__description {
    font-size: clamp(14px, 2vw, 22px);
    line-height: 1.5;
}

.hero__text {
    max-width: 650px;
    padding: 40px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    color: var(--color-white);
}

/* FEATURE GALLERY */

.feature-gallery {
    display: flex;
    gap: 30px;
    width: 100%;
    max-width: 1920px;
    margin: var(--space-2xl) auto;
    padding: 0 40px;
}

.feature-gallery__card {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    min-height: 450px;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.feature-gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-gallery__content {
    position: absolute;
    inset: auto 0 0 0;
    height: 210px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    color: var(--color-white);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
}

.feature-gallery__title {
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
    font-size: 24px;
    font-weight: 600;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.65);
    color: white;
}

.feature-gallery__description {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.5;
}

/* GLASS SHOWCASE */

.glass-showcase {
    position: relative;
    width: 100%;
    min-height: 820px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    view-timeline-name: --glass-section;
    view-timeline-axis: block;
}

.glass-showcase__background {
    position: absolute;
    left: 0;
    top: -120px;
    width: 100%;
    height: calc(100% + 240px);
    object-fit: cover;
    object-position: center;
    z-index: 0;
    animation: glassParallax linear both;
    animation-timeline: --glass-section;
    animation-range: entry 0% exit 100%;
}

.glass-showcase__card {
    position: relative;
    z-index: 2;
    width: min(92%, 1400px);
    min-height: 360px;
    display: grid;
    grid-template-columns: 420px 1fr;
    align-items: stretch;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(20, 20, 20, 0.12);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.glass-showcase__info {
    position: relative;
    z-index: 3;
    padding: 42px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.glass-showcase__title {
    margin: 0 0 22px;
    font-size: clamp(24px, 4vw, 34px);
    line-height: 0.95;
    font-weight: 700;
    text-transform: uppercase;
}

.glass-showcase__description {
    max-width: 320px;
    font-size: clamp(15px, 1.2vw, 22px);
    line-height: 1.6;
    color: #2f2f2f;
}

.glass-showcase__visual {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 55px;
}

.glass-showcase__headline {
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
    font-size: clamp(70px, 10vw, 170px);
    line-height: 0.88;
    font-weight: 700;
    letter-spacing: -4px;
    text-transform: uppercase;
    text-align: center;
}

.glass-showcase__headline span {
    display: block;
    margin-left: 70px;
}

@keyframes glassParallax {
    from {
        transform: translateY(-35%);
    }

    to {
        transform: translateY(35%);
    }
}

@supports not (animation-timeline: auto) {
    .glass-showcase__background {
        animation: none;
        transform: none;
    }
}

/* SPLIT BANNER */

.split-banner {
    position: relative;
    width: 100%;
}

.split-banner__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.split-banner__content {
    position: absolute;
    left: 50%;
    bottom: 60px;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1920px;
    padding: 0 40px;
    color: var(--color-white);
}

.split-banner__title {
    font-size: var(--title-lg);
    line-height: 1;
    font-weight: 600;
    text-transform: uppercase;
    color: white;
}

.split-banner__text {
    display: block;
    width: 100%;
    font-size: var(--text-lg);
    line-height: 1.25;
}

/* AIRTAG */

.airtag {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.airtag__images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
}

.airtag__image {
    min-height: 720px;
}

.airtag__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.airtag__center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    width: min(420px, 80%);
    padding: 40px;
    text-align: center;
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
}

.airtag__title {
    margin: 0 0 16px;
    font-size: clamp(34px, 4vw, 60px);
    line-height: 0.95;
    font-weight: 700;
    text-transform: uppercase;
    color: white;
}

.airtag__arrow {
    font-size: 48px;
    margin: 16px 0;
    opacity: 0.85;
}

.airtag__text {
    font-size: clamp(16px, 1.4vw, 24px);
    line-height: 1.5;
}

.airtag__disclaimer {
    position: absolute;
    right: 20px;
    bottom: 20px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 10px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

/* SPECIFICATIONS */

.specifications {
    width: 100%;
    max-width: 1920px;
    margin: 100px auto;
    padding: 0 40px;
}

.specifications__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.specifications__media {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.specifications__image {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.specifications__content {
    display: grid;
    gap: 22px;
    height: 100%;
}

.specifications__item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 18px;
    align-items: start;
    padding: 22px 24px;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
}

.specifications__icon {
    width: 80px;
    display: flex;
    justify-content: center;
}

.specifications__icon img {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.specifications__title {
    margin: 0 0 10px;
    font-size: 26px;
    font-weight: 700;
}

.specifications__list {
    padding-left: 20px;
    font-size: 17px;
    line-height: 1.7;
}

.specifications__text {
    font-size: 17px;
}

@media (max-width: 1080px) {
    .section-spacing {
        margin: var(--space-xl) 0;
    }

    .hero {
        height: 520px;
    }

    .hero__content {
        bottom: 20px;
        padding: 0 20px;
    }

    .hero__text {
        max-width: 100%;
        padding: 24px;
        border-radius: 14px;
    }

    .hero__eyebrow {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .hero__title {
        font-size: clamp(34px, 9vw, 60px);
        margin: 8px 0 14px;
    }

    .hero__description {
        font-size: 15px;
        line-height: 1.45;
    }

    .feature-gallery {
        flex-direction: column;
        gap: 16px;
        padding: 0 20px;
    }

    .feature-gallery__card {
        min-height: 380px;
    }

    .feature-gallery__content {
        min-height: 170px;
        height: auto;
        padding: 20px;
    }

    .feature-gallery__title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .feature-gallery__description {
        margin-top: 0;
        font-size: 15px;
        line-height: 1.45;
    }

    .glass-showcase {
        min-height: 560px;
        padding: 0 16px;
    }

    .glass-showcase__background {
        top: -80px;
        height: calc(100% + 160px);
    }

    .glass-showcase__card {
        width: 100%;
        min-height: auto;
        grid-template-columns: 1fr;
        border-radius: 20px;
        background: rgba(20, 20, 20, 0.14);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
    }

    .glass-showcase__info {
        padding: 22px 20px 18px;
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .glass-showcase__title {
        margin-bottom: 12px;
        font-size: 28px;
    }

    .glass-showcase__description {
        max-width: 100%;
        font-size: 16px;
        line-height: 1.45;
    }

    .glass-showcase__visual {
        min-height: 170px;
        padding: 12px 20px 22px;
        align-items: flex-end;
        justify-content: flex-start;
    }

    .glass-showcase__headline {
        font-size: clamp(42px, 13vw, 72px);
        line-height: 0.9;
        letter-spacing: -2px;
        text-align: left;
        color: rgba(255, 255, 255, 0.96);
        text-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    }

    .glass-showcase__headline span {
        margin-left: 0;
    }

    .split-banner__content {
        bottom: 20px;
        padding: 0 20px;
    }

    .split-banner__title {
        font-size: 24px;
    }

    .split-banner__text {
        font-size: 15px;
        line-height: 1.45;
    }

    .airtag__images {
        grid-template-columns: 1fr;
    }

    .airtag__image {
        min-height: 420px;
    }

    .airtag__center {
        width: calc(100% - 40px);
        padding: 28px;
    }

    .airtag__title {
        font-size: clamp(28px, 8vw, 46px);
    }

    .airtag__arrow {
        font-size: 34px;
        transform: rotate(90deg);
    }

    .airtag__text {
        font-size: 15px;
    }

    .airtag__disclaimer {
        right: 10px;
        bottom: 10px;
        font-size: 11px;
    }

    .specifications {
        margin: 70px auto;
        padding: 0 20px;
    }

    .specifications__container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .specifications__media {
        order: -1;
        height: auto;
    }

    .specifications__image {
        min-height: 0;
        border-radius: 18px;
    }

    .specifications__content {
        gap: 16px;
        height: auto;
    }

    .specifications__item {
        grid-template-columns: 64px 1fr;
        gap: 14px;
        padding: 18px;
        border-radius: 16px;
    }

    .specifications__icon {
        width: 64px;
        min-width: 64px;
    }

    .specifications__icon img {
        width: 42px;
        height: 42px;
    }

    .specifications__title {
        font-size: 22px;
        margin-bottom: 8px;
    }

    .specifications__list {
        padding-left: 18px;
        font-size: 15px;
        line-height: 1.55;
    }

    .specifications__text {
        font-size: 15px;
        line-height: 1.5;
    }
}

@media (max-width: 640px) {
    .glass-showcase {
        min-height: 500px;
        padding: 0 12px;
    }

    .glass-showcase__background {
        top: -60px;
        height: calc(100% + 120px);
    }

    .glass-showcase__card {
        border-radius: 18px;
    }

    .glass-showcase__info {
        padding: 18px 16px 14px;
    }

    .glass-showcase__title {
        font-size: 24px;
    }

    .glass-showcase__description {
        font-size: 15px;
    }

    .glass-showcase__visual {
        min-height: 130px;
        padding: 8px 16px 18px;
    }

    .glass-showcase__headline {
        font-size: clamp(34px, 12vw, 56px);
        letter-spacing: -1.5px;
        line-height: 0.92;
    }
}